3391506 has 12 divisors (see below), whose sum is σ = 7348302. Its totient is φ = 1130496.

The previous prime is 3391499. The next prime is 3391537. The reversal of 3391506 is 6051933.

It can be written as a sum of positive squares in only one way, i.e., 3272481 + 119025 = 1809^2 + 345^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3391506.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94191 + ... + 94226.

Almost surely, 2^3391506 is an apocalyptic number.

3391506 is an abundant number, since it is smaller than the sum of its proper divisors (3956796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3391506 is a wasteful number, since it uses less digits than its factorization.

3391506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188425 (or 188422 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 3391506 is about 1841.6041920022. The cubic root of 3391506 is about 150.2441357693.

The spelling of 3391506 in words is "three million, three hundred ninety-one thousand, five hundred six".